.common-footer-box{width: 100%;height: 2.6rem;}
.common-footer{position: fixed;left: 0;width: 100%;bottom: 0;background-color: #1b1b1e;z-index: 99;padding: 0.2rem 0;}
.common-footer .on{color: #fbb701;}
.common-footer a{display: block;float: left;width: 25%;color: #fff;text-align: center;}
.common-footer a i{font-size: 1.2rem;}
.common-footer a span{font-size: 0.6rem;display: block;text-align: center;margin-top: 0.15rem;}